10-day forecast for Charleston, OR: 53° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, August 10
62°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1066° / 54°0
Morning56°feels 55°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight56°feels 56°
66 °
Charleston, Monday, 10 August
Clear. High 66°, low 54°.
Pressure30.06 inHg
Wind19.1 mph N
Humidity73%
Visibility6.2 mi
Dew point53°
Tue, 1162° / 53°0
Morning56°feels 55°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight54°feels 54°
62 °
Charleston, Tuesday, 11 August
Clear. High 62°, low 53°.
Pressure30.09 inHg
Wind17.6 mph N
Humidity77%
Visibility6.2 mi
Dew point54°
Wed, 1261° / 57°0
Morning57°feels 57°
Afternoon61°feels 61°
Evening58°feels 58°
Overnight58°feels 58°
61 °
Charleston, Wednesday, 12 August
Clear. High 61°, low 57°.
Pressure30.03 inHg
Wind18.9 mph N
Humidity83%
Visibility6.2 mi
Dew point56°
Thu, 1361° / 55°0
Morning57°feels 56°
Afternoon60°feels 60°
Evening57°feels 57°
Overnight55°feels 55°
61 °
Charleston, Thursday, 13 August
Clear. High 61°, low 55°.
Pressure29.88 inHg
Wind16.5 mph N
Humidity82%
Visibility—
Dew point54°
Fri, 1462° / 57°0.01
Morning59°feels 59°
Afternoon61°feels 61°
Evening58°feels 58°
Overnight58°feels 58°
62 °
Charleston, Friday, 14 August
Light rain. High 62°, low 57°.
Pressure29.97 inHg
Wind10.7 mph N
Humidity82%
Visibility—
Dew point55°
Sat, 1562° / 56°0
Morning58°feels 58°
Afternoon60°feels 59°
Evening57°feels 57°
Overnight56°feels 56°
62 °
Charleston, Saturday, 15 August
Overcast. High 62°, low 56°.
Pressure30.03 inHg
Wind12.1 mph N
Humidity81%
Visibility—
Dew point54°
Sun, 1663° / 54°0
Morning57°feels 57°
Afternoon61°feels 61°
Evening58°feels 58°
Overnight57°feels 57°
63 °
Charleston, Sunday, 16 August
Overcast. High 63°, low 54°.
Pressure30.12 inHg
Wind6.6 mph N
Humidity79%
Visibility—
Dew point55°
Mon, 1761° / 55°0
Morning57°feels 57°
Afternoon61°feels 60°
Evening57°feels 57°
Overnight55°feels 55°
61 °
Charleston, Monday, 17 August
Mostly clear. High 61°, low 55°.
Pressure30.15 inHg
Wind16.4 mph N
Humidity77%
Visibility—
Dew point53°
Tue, 1864° / 54°0
Morning59°feels 58°
Afternoon62°feels 61°
Evening57°feels 57°
Overnight56°feels 55°
64 °
Charleston, Tuesday, 18 August
Partly cloudy. High 64°, low 54°.
Pressure30.09 inHg
Wind14.4 mph N
Humidity71%
Visibility—
Dew point52°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Charleston, OR around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.